body {
    font-family: Arial, sans-serif;
    background-color: #e6f7d0;
    margin: 0;
}
.container {
    width: 80%;
    margin: auto;
    background-color: #e6f7d0;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
input[type="text"] {
    padding: 8px;
    width: 150px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
button {
    padding: 8px 16px;
    background-color: #ddd;
    color: #333;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
button:hover {
    background-color: #bbb;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
th, td {
    border: 1px solid #000;
    padding: 8px;
    text-align: left;
}
th {
    background-color: #999;
    color: white;
}
tr:nth-child(even) {
    background-color: #f0f8d4;
}
.student-info {
    width: 200px;
    border: 1px solid #000;
    padding: 10px;
    margin-left: 20px;
}
.student-info img {
    width: 100px;
    height: 100px;
    margin-top: 10px;
    border-radius: 50%;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
.exit-btn {
    margin-top: 10px;
    width: 80px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}